Upon termination or expiration of the license, for any reason, you must immediately destroy all copies of the software and all related materials in your possession or control and, at Avaya`s request, confirm such destruction in writing. The rules relating to confidentiality, protection of trade secrets and proprietary rights, license restrictions, export controls and all limitations of liability and exclusions and limitations of liability (as well as all other conditions that, by their nature, are intended to survive termination) survive any termination or expiration of the software license terms. Additional licensing restrictions for the EU.